<template>
  <div class="app-container">
	  <!-- 头部 -->
    <mt-header fixed title="林文涛的第一个项目">
      <span to="/" slot="left">
        <mt-button icon="back" @click="goback" v-show="flag">返回</mt-button>
      </span>
    </mt-header>

    


	<!-- 中间 -->
	<!-- <h3>这是APP根组件</h3> -->
	<transition>
		<router-view></router-view>
	</transition>
	

	<!-- 底部 -->
    <nav class="mui-bar mui-bar-tab">
			<router-link to='/home' class="my-tab-item" >
				<span class="mui-icon mui-icon-home "></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link to='/member' class="my-tab-item" >
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link to='/shopcar' class="my-tab-item" >
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart" ><span class="mui-badge" id="badge">{{ totalcount }}</span> </span>
				<span class="mui-tab-label" >购物车</span>
			</router-link> 
			<router-link to='/search' class="my-tab-item" >
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>




    
    
    
  </div>
</template>

<script>
import {mapGetters } from 'vuex'
export default {
    data(){
        return {
			flag:true
		}
	},
	methods:{
		goback(){
			this.$router.go(-1)
		}
	},
	created(){
		if(this.$route.path==='/home'){
				this.flag = false
			} 
			else {
				this.flag = true
			}
	},
	watch:{
		'$route.path': function(newVal,oldVal){
			if(newVal==='/home'){
				this.flag = false
			}
			else {
				this.flag = true
			}
		}
	},
	computed:{
		...mapGetters(['totalcount'])
}
}
</script>



<style lang='scss' scoped>
.app-container {
  padding-top: 40px;
  padding-bottom: 50px;
  overflow: hidden;
}

.v-enter{
	opacity: 0;
	transform: translateX(100%);
}
.v-leave-to{
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}

.v-enter-active,
.v-leave-active {
	transition: all 0.5s ease;
}


.mint-header{
	z-index: 99;
}
.mui-bar-tab{
	z-index: 99;
}




.mui-bar-tab .my-tab-item.mui-active {
    color: #007aff;
}
.mui-bar-tab .my-tab-item {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .my-tab-item .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .my-tab-item .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
.badge{
	position: absolute;
	bottom: 100px;
	z-index: 999999;
}
</style>